Home / 2,285,574.36-3,425,353.60-1,275,172.05

Finding the Fourth Proportional to 2,285,574.36, 3,425,353.60 and 1,275,172.05

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Solution

The fourth proportional to 2,285,574.36, 3,425,353.60 and 1,275,172.05 is: 1,911,079.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,574.36 : 3,425,353.60 = 1,275,172.05 : x
  2. Step 2: Convert to fraction form
    2,285,574.36/3,425,353.60 = 1,275,172.05/x
  3. Step 3: Cross multiply
    2,285,574.36x = 3,425,353.60 × 1,275,172.05
  4. Step 4: Simplify right side
    2,285,574.36x = 4,367,915,172,086.88
  5. Step 5: Solve for x
    x = 4,367,915,172,086.88/2,285,574.36
  6. Step 6: Final answer
    x = 1,911,079.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.